Question bank/JEE Main/Chemistry
JEE MainChemistryModeratePeriodic table
From the given set of species, point out the species from each
set having highest Z_eff
(a) O2-, F-, Na+ (b) Li, Be, Na (c) He, Li+, H-
a b c
Show answer and solution
For isoelectronic species, as Z increases, Z_eff increases
(and vice versa).
(and vice versa).
Source: Grass-G / CH-16 Chemistry Paper 25 Nov. Fisrt.docx
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